Acquisition method (AMC)
1
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-00-309-4381 FSC 5305
NSN 5305-00-309-4381 (also written 5305003094381; NIIN 00-309-4381) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 16 manufacturer part numbers from 15 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5737 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 160000 |
| MATERIAL MATT | OVERALL IRON ALLOY 660 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.190 |
| FASTENER LENGTH AASB | INCHES MINIMUM 0.546 AND INCHES MAXIMUM 0.578 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.303 AND INCHES MAXIMUM 0.312 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.185 AND INCHES MAXIMUM 0.190 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH CMLP | 32 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD LENGTH AASA | INCHES MINIMUM 0.484 AND INCHES MAXIMUM 0.578 |
| THREAD CLASS AAJD | 3A |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.159 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
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 |
|---|---|---|
| 10125128 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 3V2111-308C | 1ER65 | 3-V FASTENER CO., INC. |
| 73573-3-9 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 73573-3-9C | 50392 | SPS TECHNOLOGIES INC |
| 73573-3-9C | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| 8219-308 | 58251 | FIRST AMERICAN SALES CO INC |
| 965811-308C | 6F810 | IDEAL FASTENERS, INC. DBA IDEAL FASTENERS INC |
| 965811-308C | 82577 | RAYTHEON COMPANY DBA RAYTHEON |
| A0L4166-308 | 57472 | ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE FASTENERS |
| AIC811-3-9 | 06725 | SPS TECHNOLOGIES, LLC DBA AIR INDUSTRIES COMPANY DIV AIR INDUSTRIES COMPANY |
| BCP50001-308C | 62206 | B & B SPECIALTIES INC |
| CBS811-3-9 | 0F620 | CBS FASTENERS, LLC |
| E723-308 | 17446 | HUCK INTERNATIONAL, INC |
| E723-308 | 97928 | HUCK INTL INC |
| FS2001-3-308C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. |
| PBF1069-308C | 27624 | SPS TECHNOLOGIES LLC DBA PB FASTENERS DIV PB FASTENERS |
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
—
Sep 2, 2026
Last purchased
1 · 1.0/yr
Purchase records
$6,300
Total demand
$6,300
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 |
|---|---|---|---|---|
| Sep 2, 2026 | SPE4A626PAD17 ↗ | B & B SPECIALTIES INC | — | $6,300 |
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
B & B SPECIALTIES INC
last award Sep 2026
3-V FASTENER CO., INC.
no award yet
no awards on record
Listed source ALL MANUFACTURERS, INC. DBA ALLIED HARBOR AEROSPACE FASTENERS
no award yet
no awards on record
Listed source CBS FASTENERS, LLC
no award yet
no awards on record
Listed source FASTENER INNOVATION TECHNOLOGY, INC.
no award yet
no awards on record
Listed source FIRST AMERICAN SALES CO INC
no award yet
no awards on record
Listed source HUCK INTERNATIONAL, INC
no award yet
no awards on record
Listed source HUCK INTL INC
no award yet
no awards on record
Listed source B & B SPECIALTIES INC won the only award on record.
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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-309-4381/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-309-4381/