Acquisition method (AMC)
3
FSC 5305 × SCREW,CAP,HEXAGON HEAD
SCREW,CAP,HEXAGON HEAD
5305-00-630-0678 FSC 5305
NSN 5305-00-630-0678 (also written 5305006300678; NIIN 00-630-0678) is a screw, cap, hexagon head in Federal Supply Class 5305, Screws. 3 manufacturer part numbers from 3 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
R
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 5621 |
| HEAD STYLE AASK | — |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | GUIDE-CHECK VALVE |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| WIDTH BETWEEN FLATS AATB | INCHES MINIMUM 1.364 AND INCHES MAXIMUM 1.377 |
| SPECIAL FEATURES FEAT | CRITICAL APPLICATION ITEM (CAI) |
| HOLE QUANTITY ASXK | 6 |
| HEAD DIAMETER AASL | INCHES NOMINAL 0.938 |
| HOLE TYPE BQDM | DRILLED |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.125 AND INCHES MAXIMUM 0.140 |
| SPECIAL TEST FEATURES SPCL | SPECIFICATION SUMMARY: EDT 500; ASME B46.1-1995; ASME Y14.36M-1996; ASME B1.1-1989; EDI 460; EPS 380; AMS 5621 AMS 5621 |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E B461.1995 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E Y14.36--1996 AND PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 05047-AS-E B1.1-1989 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.070 AND INCHES MAXIMUM 0.100 |
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 |
|---|---|---|
| 6813646 | 24617 | GENERAL MOTORS CORP |
| 6813646 | 63005 | ROLLS-ROYCE CORPORATION |
| 6813646 | 73342 | ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC |
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
$419.48
Purchases
1
Total spend
$8,390
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$16,779
Total demand
$419.48
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 20 | $419.48 | $8,390 | BOEING DISTRIBUTION, INC. (22819) | 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 |
|---|---|---|---|---|
| Sep 28, 2026 | SPE4A626V400N ↗ | BOEING DISTRIBUTION, INC. | — | $8,390 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
BOEING DISTRIBUTION, INC.
last award Sep 2026
ALLISON TRANSMISSION INC DBA ALLISON TRANSMISSION, INC
no award yet
no awards on record
Listed source GENERAL MOTORS CORP
no award yet
no awards on record
Listed source ROLLS-ROYCE CORPORATION
no award yet
no awards on record
Listed source BOEING DISTRIBUTION, INC. won the only award on record. BOEING DISTRIBUTION, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-33GR | Sep 21, 2026 | Sep 28, 2026 | 20 | 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: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SCREW,CAP,HEXAGON HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-630-0678/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-630-0678/