Acquisition method (AMC)
1
FSC 5955 × CRYSTAL UNIT,QUARTZ
CRYSTAL UNIT,QUARTZ
5955-00-140-5749 FSC 5955
NSN 5955-00-140-5749 (also written 5955001405749; NIIN 00-140-5749) is a crystal unit, quartz in Federal Supply Class 5955, Oscillators and Piezoelectric Crystals. 10 manufacturer part numbers from 8 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| BODY WIDTH ADAT | INCHES MAXIMUM 0.402 |
| BODY THICKNESS ADPR | INCHES MAXIMUM 0.150 |
| OVERALL WIDTH ABMK | INCHES MAXIMUM 0.435 |
| FREQUENCY TOLERANCE FOR OPERATING TEMP IN PERCENT CRFX | -0.002 TO 0.002 AND -0.003 TO 0.003 |
| EQUIVALENT RESISTANCE VALUE IN OHMS CRMP | MAXIMUM 40.0 |
| OVERALL THICKNESS ADUM | INCHES MAXIMUM 0.183 |
| SHUNT CAPACITANCE IN PICOFARADS AEHF | MAXIMUM 3.5 |
| SPECIFIED FREQUENCY AEHG | MEGAHERTZ 25.000 |
| CENTER TO CENTER DISTANCE BETWEEN TERMINALS AEHT | INCHES MINIMUM 0.184 AND INCHES MAXIMUM 0.200 |
| OPERATING TEMP RANGE AFGA | CELSIUS -40.0 TO 90.0 AND CELSIUS -55.0 TO 105.0 |
| DRIVE LEVEL RATING CQYL | MILLIWATTS MINIMUM 1.6 AND MILLIWATTS MAXIMUM 2.4 |
| OVERALL LENGTH ABHP | INCHES MAXIMUM 0.530 |
| TERMINAL LENGTH ABJT | INCHES MINIMUM 0.5003 |
| MATERIAL MATT | COVER HOLDER GLASS |
| STYLE DESIGNATOR STYL | — |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-C-3098 TO 62 |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-C-3098 TO 53 |
| TERMINAL DIAMETER AEBT | INCHES MINIMUM 0.016 AND INCHES MAXIMUM 0.019 |
| MODE OF OSCILLATION AEHC | THIRD OVERTONE AND FIFTH OVERTONE |
| CIRCUIT RESONANCE AEHD | SERIES RESONANCE |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| CA3-76-25-000000MHZ | 00809 | WENZEL INTERNATIONAL INC DIV CROVEN CRYSTALS |
| CR65AU25-000000MHZ | 75378 | CTS INC |
| CR76/U25M00000 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| CR76AU25-000000MHZ | 00136 | MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED |
| CR76AU25-000000MHZ | 18853 | INFICON EDC INC. |
| CR76AU25-000000MHZ | 23875 | M-TRON INDUSTRIES, INC |
| CR76AU25-000000MHZ | 59492 | QUARTZTEK INC |
| CR76AU25.000000MHZ | 13571 | ELECTRONIC RESEARCH COMPANY |
| MIL-C-3098/53 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-PRF-3098/53 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
—
Purchases
0
Total spend
—
Aug 14, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,290
Total demand
$1,145
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Aug 14, 2026 | SPE7M125P0956 ↗ | ASCHBACHER & ASSOCIATES INC | — | $1,145 |
| Aug 14, 2026 | SPE7M125P0956 ↗ | ASCHBACHER & ASSOCIATES INC | — | $1,145 |
Demand history
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
ASCHBACHER & ASSOCIATES INC
last award Aug 2026
CTS INC
no award yet
no awards on record
Listed source ELECTRONIC RESEARCH COMPANY
no award yet
no awards on record
Listed source INFICON EDC INC.
no award yet
no awards on record
Listed source M-TRON INDUSTRIES, INC
no award yet
no awards on record
Listed source MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source QUARTZTEK INC
no award yet
no awards on record
Listed source ASCHBACHER & ASSOCIATES INC won 2 of the last 2 awards. ASCHBACHER & ASSOCIATES INC won without being a listed source.
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Nov 4, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "CRYSTAL UNIT,QUARTZ." nsnexplorer.com, https://nsnexplorer.com/nsn/5955-00-140-5749/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5955-00-140-5749/