Acquisition method (AMC)
1
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-00-944-6159 FSC 5305
NSN 5305-00-944-6159 (also written 5305009446159; NIIN 00-944-6159) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 7 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Sep 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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 |
|---|---|
| FASTENER LENGTH AASB | INCHES NOMINAL 1.250 |
| THREAD LENGTH AASA | INCHES MINIMUM 0.750 |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.218 AND INCHES MAXIMUM 0.226 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.134 AND INCHES MAXIMUM 0.138 |
| LOCKING FEATURE AAUM | THREADS PELLET |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.138 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.109 AND INCHES MAXIMUM 0.111 |
| THREAD QUANTITY PER INCH CMLP | 32 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 130000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL C MINIMUM 36.0 AND ROCKWELL C MAXIMUM 45.0 |
| MATERIAL MATT | OVERALL STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL MIL SPEC SINGLE MATERIAL RESPONSE -IL-H-6875 |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM AND CHROMATE AND ZINC AND CHROMATE |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL COARSE (UNC) |
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 |
|---|---|---|
| BACS12BW06-20 | 02615 | NYLOK FASTENER CORP |
| BACS12BW06-20 | 03038 | LONG-LOK, LLC |
| BACS12BW06-20 | 04866 | ND INDUSTRIES INC DIV ND INDUSTRIES, INC. - MICHIGAN DIVISION |
| BACS12BW06-20 | 27238 | BRISTOL INDUSTRIES, LLC |
| BACS12BW06-20 | 50392 | SPS TECHNOLOGIES INC |
| BACS12BW06-20 | 82918 | THE BOEING COMPANY DIV LEGACY WICHITA |
| FFS86 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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
$45.00
Purchases
1
Total spend
$2,025
Sep 29, 2026
Last purchased
4 · 4.0/yr
Purchase records
$7,015
Total demand
$45.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | 45 | $45.00 | $2,025 | ALAMO AIRCRAFT, LTD. (55345) | Unknown | Source ↗ |
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 27, 2026 | SPE4A626P0B84 ↗ | ALAMO AIRCRAFT, LTD. | — | $1,040 |
| Sep 24, 2026 | SPE4A626P00W9 ↗ | ALAMO AIRCRAFT, LTD. | — | $2,025 |
| Sep 29, 2026 | SPE4A626PFFF5 ↗ | ALAMO AIRCRAFT, LTD. | — | $1,925 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
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
ALAMO AIRCRAFT, LTD.
last award Sep 2026
BRISTOL INDUSTRIES, LLC
no award yet
no awards on record
Listed source FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
no award yet
no awards on record
Listed source LONG-LOK, LLC
no award yet
no awards on record
Listed source ND INDUSTRIES INC DIV ND INDUSTRIES, INC. - MICHIGAN DIVISION
no award yet
no awards on record
Listed source NYLOK FASTENER CORP
no award yet
no awards on record
Listed source SPS TECHNOLOGIES INC
no award yet
no awards on record
Listed source THE BOEING COMPANY DIV LEGACY WICHITA
no award yet
no awards on record
Listed source ALAMO AIRCRAFT, LTD. won the only award on record. ALAMO AIRCRAFT, LTD. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-29SC | Sep 16, 2026 | Sep 23, 2026 | 14 | Expired | View at DIBBS → |
| SPE4A6-26-T-16NY | Aug 14, 2026 | Aug 28, 2026 | 45 | 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.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-944-6159/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-944-6159/