Acquisition method (AMC)
1
FSC 5305 × SCREW,CAP,HEXAGON HEAD
SCREW,CAP,HEXAGON HEAD
5305-01-557-0551 FSC 5305
NSN 5305-01-557-0551 (also written 5305015570551; NIIN 01-557-0551) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 12 manufacturer part numbers from 9 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | MILLIMETERS MAXIMUM 30.0 |
| HEAD STYLE AASK | — |
| HEAD HEIGHT AASU | MILLIMETERS MAXIMUM 7.8 |
| WIDTH BETWEEN FLATS AATB | MILLIMETERS MAXIMUM 18.0 |
| END ITEM IDENTIFICATION AGAV | MRAP - UNIQUE NSN - USED ON 3 MRAP VARIANTS; MRAP - COUGAR CAT1 A2; MRAP - COUGAR CAT1 A1; MRAP COUGAR EGRESS |
| NOMINAL THREAD DIAMETER AHYM | MILLIMETERS 12.0 |
| THREAD PITCH IN MILLIMETERS CQQR | 1.8 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SCREW, HHCS METRIC CL10.9 ZN |
| SPECIAL FEATURES FEAT | M12-1.75 X 45MM 10.9 DIN 933 FULL THRD ZINC HEX CAP SCREW |
| MATERIAL MATT | OVERALL STEEL COMP 1090 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE AST- 568; CLASS 10.9 STEEL |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| SURFACE TREATMENT SFTT | OVERALL DICHROMATE SODIUM |
| THREAD SERIES DESIGNATOR THSD | M |
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 |
|---|---|---|
| 0154004 | 0Y3H3 | FASTENAL COMPANY DBA FASTENAL CO |
| 01554004 | 0Y3H3 | FASTENAL COMPANY DBA FASTENAL CO |
| 12419954-137 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 12759-00134 | 0Y3H3 | FASTENAL COMPANY DBA FASTENAL CO |
| 2002 | 8E384 | ALLEN AND WEBB |
| 3011095 | 0B9F4 | RKR TECHNOLOGIES, LTD. DBA RKR TECHNOLOGIES LTD DIV ROCKET AIR SUPPLY |
| 3011095 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP |
| 3011095 | 3T063 | MOTOR CITY FASTENERS INC |
| 3011095 | 4JEL0 | REXEL USA, INC. DBA GEXPRO DIV GEXPRO |
| 3011095 | 57550 | RELLI TECHNOLOGY, INC DBA RELLI TECHNOLOGY INC |
| 3011095 | 7W356 | GENERAL DYNAMICS LAND SYSTEMS INC. DIV GDLS GLOBAL LLC |
| S000012 | 1EFH8 | GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP |
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 24, 2026
Last purchased
1 · 1.0/yr
Purchase records
$698.94
Total demand
$698.94
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 24, 2026 | SPE4A626V190C ↗ | — | — | $698.94 |
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
CAGE 4X8W5
last award Sep 2026
ALLEN AND WEBB
no award yet
no awards on record
Listed source FASTENAL COMPANY DBA FASTENAL CO
no award yet
no awards on record
Listed source GENERAL DYNAMICS LAND SYSTEMS - FORCE PROTECTION INC. DBA GDLS DIV GDLS-FP
no award yet
no awards on record
Listed source GENERAL DYNAMICS LAND SYSTEMS INC. DIV GDLS GLOBAL LLC
no award yet
no awards on record
Listed source MOTOR CITY FASTENERS INC
no award yet
no awards on record
Listed source RELLI TECHNOLOGY, INC DBA RELLI TECHNOLOGY INC
no award yet
no awards on record
Listed source REXEL USA, INC. DBA GEXPRO DIV GEXPRO
no award yet
no awards on record
Listed source CAGE 4X8W5 won the only award on record. CAGE 4X8W5 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 Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,HEXAGON HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-557-0551/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-557-0551/