Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,SINGLE BALL SEA
NUT,SELF-LOCKING,SINGLE BALL SEA
5310-01-175-3711 FSC 5310
NSN 5310-01-175-3711 (also written 5310011753711; NIIN 01-175-3711) is a nut, self-locking, single ball sea in Federal Supply Class 5310, Nuts and Washers. 11 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)
B
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC B: must be bought from the sources named on a source control or selected item drawing. 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 CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES NOMINAL 0.505 |
| WIDTH ACROSS FLATS ASDB | INCHES NOMINAL 0.312 |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| THREAD QUANTITY PER INCH CMLP | 28 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.250 |
| SPECIAL FEATURES FEAT | F118 ENGINE QUALIFIED |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S5709 |
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 |
|---|---|---|
| 80108-428 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| BA15160-04 | F0188 | BLANC AERO INDUSTRIES - GROUPE LISI AEROSPACE |
| BH00250-4 | 27238 | BRISTOL INDUSTRIES, LLC |
| CR5555-4 | F0224 | HOWMET FIXATIONS SIMMONDS SAS |
| CR5555-4 | FAPP9 | ALCOA FIXATIONS SIMMONDS SAS |
| H1202W-428 | SF773 | NATIONAL AEROSPACE FASTENERS CORPORATION |
| H50185-4 | 15653 | HOWMET GLOBAL FASTENING SYSTEMS INC |
| J980P04 | 07482 | GENERAL ELECTRIC COMPANY |
| J980P04B | 07482 | GENERAL ELECTRIC COMPANY |
| J980P04D | 07482 | GENERAL ELECTRIC COMPANY |
| VN-1499-W-048 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS |
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 21, 2026
Last purchased
1 · 1.0/yr
Purchase records
$449.55
Total demand
$449.55
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 21, 2026 | SPE4AX25D5000/SPE4A226F7491 ↗ | LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS | — | $449.55 |
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
LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS
last award Sep 2026
ALCOA FIXATIONS SIMMONDS SAS
no award yet
no awards on record
Listed source BLANC AERO INDUSTRIES - GROUPE LISI AEROSPACE
no award yet
no awards on record
Listed source BRISTOL INDUSTRIES, LLC
no award yet
no awards on record
Listed source GENERAL ELECTRIC COMPANY
no award yet
no awards on record
Listed source HOWMET FIXATIONS SIMMONDS SAS
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC
no award yet
no awards on record
Listed source HOWMET GLOBAL FASTENING SYSTEMS INC DIV TORRANCE OPERATIONS
no award yet
no awards on record
Listed source LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS won the only award on record. LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS 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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,SINGLE BALL SEA." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-175-3711/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-175-3711/