Acquisition method (AMC)
1
FSC 5307 × STUD,LOCKED IN
STUD,LOCKED IN
5307-01-737-7601 FSC 5307
NSN 5307-01-737-7601 (also written 5307017377601; NIIN 01-737-7601) is a stud, locked in in Federal Supply Class 5307, Studs. 3 manufacturer part numbers from 2 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-27-T-3314 | 28 | Closes in 1d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | NUT THREAD RIGHT-HAND |
| THREAD DIRECTION AAJF | STUD THREAD RIGHT-HAND |
| THREAD LENGTH AASA | NUT THREAD INCHES MINIMUM 0.579 AND INCHES MAXIMUM 0.609 |
| THREAD LENGTH AASA | STUD THREAD INCHES NOMINAL 0.344 |
| LOCKING FEATURE AAUM | RING, LOCK SERRATED |
| OVERALL LENGTH ABHP | INCHES NOMINAL 1.174 |
| DISTANCE FROM SERRATED PORTION TO NUT END ADCT | INCHES MINIMUM 0.673 AND INCHES MAXIMUM 0.703 |
| DISTANCE FROM SERRATED PORTION TO STUD END ADCU | INCHES MINIMUM 0.466 AND INCHES MAXIMUM 0.506 |
| DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD ADCX | INCHES MINIMUM 0.127 AND INCHES MAXIMUM 0.157 |
| THREAD QUANTITY PER INCH CMLP | 24 |
| THREAD QUANTITY PER INCH CMLP | 28 |
| HARDNESS RATING CQFM | BRINELL HULTGREN NOMINAL 277.0 |
| NOMINAL THREAD SIZE CQJX | NUT THREAD INCHES 0.2500 |
| NOMINAL THREAD SIZE CQJX | STUD THREAD INCHES 0.3750 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | STUD, LOCKED-IN RING, SERRATED, HIGH STRENGTH |
| MATERIAL MATT | STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | AEROSPACE MATERIAL SPEC STD SINGLE MATERIAL RESPONSE A-S5731, A-S5732, A-S5734, OR A-S5737 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE A-S2700, -ETHOD 1, TYE 2 OR TYE 8 |
| STYLE DESIGNATOR STYL | — |
| THREAD SERIES DESIGNATOR THSD | NUT THREAD UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD SERIES DESIGNATOR THSD | STUD THREAD UNF |
| SPECIFICATION/STANDARD DATA ZZZK | INTERNATIONAL STD/SPEC 0U583-SAE AS51992 SAE AS51992 |
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 |
|---|---|---|
| MS51992C503-11 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS51992C503-11 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SAE AS51992 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 3 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-3314 | Oct 13, 2026 | Oct 20, 2026 | 28 | Open | View at DIBBS → |
| SPE4A6-26-T-29LP | Sep 15, 2026 | Sep 22, 2026 | 23 | Expired | View at DIBBS → |
| SPE4A6-26-T-28EE | Sep 10, 2026 | Sep 17, 2026 | 10 | Expired | View at DIBBS → |
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 Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "STUD,LOCKED IN." nsnexplorer.com, https://nsnexplorer.com/nsn/5307-01-737-7601/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5307-01-737-7601/