Acquisition method (AMC)
1
FSC 5305 × SCREW,SHOULDER
SCREW,SHOULDER
5305-01-588-9321 FSC 5305
NSN 5305-01-588-9321 (also written 5305015889321; NIIN 01-588-9321) is a screw, shoulder in Federal Supply Class 5305, Screws. 2 manufacturer part numbers from 2 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)
Z
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC Z: a commercial, nondevelopmental or off-the-shelf item. 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 NOMINAL 6.0 |
| FASTENER LENGTH AASB | MILLIMETERS MINIMUM 12.0 AND MILLIMETERS MAXIMUM 12.1 |
| HEAD STYLE AASK | — |
| HEAD DIAMETER AASL | MILLIMETERS NOMINAL 10.0 |
| HEAD HEIGHT AASU | MILLIMETERS NOMINAL 5.0 |
| SHOULDER DIAMETER AATN | OVERALL MILLIMETERS MINIMUM 5.7 AND MILLIMETERS MAXIMUM 6.0 |
| SHOULDER LENGTH AATX | OVERALL MILLIMETERS MINIMUM 6.0 AND MILLIMETERS MAXIMUM 6.1 |
| INTERNAL DRIVE STYLE ABQZ | — |
| END ITEM IDENTIFICATION AGAV | 6115-01-561-7329 GENERATOR SET, DIESEL ENGINE |
| NOMINAL THREAD DIAMETER AHYM | MILLIMETERS 5.0 |
| WIDTH ACROSS FLATS ASDB | MILLIMETERS NOMINAL 3.0 |
| MINIMUM TENSILE STRENGTH CQBC | POUNDS PER SQUARE INCH 90000 |
| HARDNESS RATING CQFM | OVERALL ROCKWELL B MINIMUM 65.0 |
| THREAD PITCH IN MILLIMETERS CQQR | 0.8 |
| EXTERNAL THREAD TOLERANCE CLASS CQWR | 6G |
| SHOULDER SHAPE CWYB | OVERALL ROUND |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | SHOULDER SCREW, 18-8 STAINLESS STEEL |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| 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 |
|---|---|---|
| 04-21164 | 30554 | DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER |
| 90278A331 | 3A054 | MCMASTER-CARR SUPPLY CO |
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 17, 2026
Last purchased
1 · 1.0/yr
Purchase records
$854.75
Total demand
$854.75
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 17, 2026 | SPE4A622D5625/SPE4A626F458J ↗ | ALLIED TOOLS, INC | — | $854.75 |
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
ALLIED TOOLS, INC
last award Sep 2026
DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER
no award yet
no awards on record
Listed source MCMASTER-CARR SUPPLY CO
no award yet
no awards on record
Listed source ALLIED TOOLS, INC won the only award on record. ALLIED TOOLS, INC 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,SHOULDER." nsnexplorer.com, https://nsnexplorer.com/nsn/5305-01-588-9321/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5305-01-588-9321/