Acquisition method (AMC)
3
FSC 5305 × SCREW,CAP,SOCKET HEAD
SCREW,CAP,SOCKET HEAD
5305-00-550-4246 FSC 5305
NSN 5305-00-550-4246 (also written 5305005504246; NIIN 00-550-4246) is a screw, cap, socket head in Federal Supply Class 5305, Screws. 1 manufacturer part number from 1 supplier is 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-1788 | 48 | Closes in 1d | Bid → |
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Q
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. 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 |
|---|---|
| HOLE CONFIGURATION STYLE CRHC | — |
| MATERIAL MATT | OVERALL STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303 PLUS X OR STEEL COMP 303SE OR STEEL COMP 303F |
| HEAD DIAMETER AASL | INCHES MINIMUM 0.306 AND INCHES MAXIMUM 0.312 |
| HEAD HEIGHT AASU | INCHES MINIMUM 0.185 AND INCHES MAXIMUM 0.190 |
| HOLE DIAMETER AAUB | INCHES NOMINAL 0.047 |
| INTERNAL DRIVE STYLE ABQZ | — |
| NOMINAL THREAD DIAMETER AHYM | INCHES 0.190 |
| HOLE QUANTITY ASXK | 4 |
| SURFACE FINISH CSYM | THREADS MICROINCHES 50.0 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.156 |
| THREAD SERIES DESIGNATOR THSD | UNIFIED NATIONAL COARSE (UNC) |
| THREAD CLASS AAJD | 3A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD LENGTH AASA | INCHES MINIMUM 0.477 |
| FASTENER LENGTH AASB | INCHES NOMINAL 0.560 |
| HEAD STYLE AASK | — |
| HOLE TYPE BQDM | DRILLED |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| THREAD QUANTITY PER INCH CMLP | 24 |
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 |
|---|---|---|
| 14862 | 11599 | TRIUMPH ENGINE CONTROL SYSTEMS LLC |
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
$2,385
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$4,770
Total demand
$45.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 53 | $45.00 | $2,385 | 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 |
|---|---|---|---|---|
| Sep 29, 2026 | SPE4A626PHHH1 ↗ | ALAMO AIRCRAFT, LTD. | — | $2,385 |
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.
- 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
TRIUMPH ENGINE CONTROL SYSTEMS LLC
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 | |
|---|---|---|---|---|---|
| SPE4A6-27-T-1788 | Oct 13, 2026 | Oct 20, 2026 | 48 | Open | View at DIBBS → |
| SPE4A6-26-T-29MT | Sep 15, 2026 | Sep 22, 2026 | 53 | Expired | View at DIBBS → |
| SPE4A6-26-T-29MU | Sep 15, 2026 | Sep 22, 2026 | 11 | 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,SOCKET HEAD." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-00-550-4246/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-00-550-4246/