Acquisition method (AMC)
1
FSC 5342 × COUPLING,CLAMP,GROOVED
COUPLING,CLAMP,GROOVED
5342-01-331-6387 FSC 5342
NSN 5342-01-331-6387 (also written 5342013316387; NIIN 01-331-6387) is a coupling, clamp, grooved in Federal Supply Class 5342, Hardware, Weapon System. 6 manufacturer part numbers from 4 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| INSIDE DIAMETER AARX | INCHES NOMINAL 3.808 |
| TEMP RATING ABJH | FAHRENHEIT 70.0 |
| RETAINER THICKNESS ADTJ | INCHES NOMINAL 0.062 |
| LATCH STYLE AGPR | — |
| INCLUDED ANGLE IN DEG AKZZ | 40.0 |
| NUT TYPE ALDS | SELF-LOCKING HEXAGON |
| SEGMENT QUANTITY ALDT | 3 |
| RETAINER WIDTH ALEB | INCHES NOMINAL 0.750 |
| ROOT WIDTH ALEC | INCHES NOMINAL 0.207 |
| BAND THICKNESS ALED | INCHES NOMINAL 0.040 |
| BAND WIDTH ALEE | INCHES NOMINAL 0.750 |
| HEIGHT HGTH | INCHES NOMINAL 0.281 |
| MATERIAL MATT | T BOLT STEEL CORROSION RESISTING |
| MATERIAL MATT | NUT STEEL CORROSION RESISTING |
| MATERIAL MATT | RETAINER STEEL COMP 301 |
| MATERIAL MATT | BAND STEEL COMP 301 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | RETAINER ASSN STD SINGLE MATERIAL RESPONSE AISI 301 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BAND ASSN STD SINGLE MATERIAL RESPONSE AISI 301 |
| SHAPE SHPE | ROUND |
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 |
|---|---|---|
| 23038506 | 63005 | ROLLS-ROYCE CORPORATION |
| 6131K-437-Z | 14242 | VOSS INDUSTRIES, LLC |
| 996AW-0437 | 54646 | CLAMPCO PRODUCTS, INC. |
| MV85643TS437V | 26622 | AEROQUIP CORP TRANSPORTATION PRODUCTS DIV LAWRENCE PLANT |
| V0136100N-0437-S3 | 54646 | CLAMPCO PRODUCTS, INC. |
| V1361N43753 | 54646 | CLAMPCO PRODUCTS, 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
$72.08
Purchases
1
Total spend
$2,523
Sep 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$5,046
Total demand
$72.08
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 28, 2026 | 35 | $72.08 | $2,523 | A&B FOUNDRY, LLC DBA A&B FOUNDRY, MACHINING & FABRICATIONS (1A004) | 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 | SPE4A726PH335 ↗ | A&B FOUNDRY, LLC DBA A&B FOUNDRY, MACHINING & FABRICATIONS | — | $2,523 |
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
A&B FOUNDRY, LLC DBA A&B FOUNDRY, MACHINING & FABRICATIONS
last award Sep 2026
AEROQUIP CORP TRANSPORTATION PRODUCTS DIV LAWRENCE PLANT
no award yet
no awards on record
Listed source CLAMPCO PRODUCTS, INC.
no award yet
no awards on record
Listed source ROLLS-ROYCE CORPORATION
no award yet
no awards on record
Listed source VOSS INDUSTRIES, LLC
no award yet
no awards on record
Listed source A&B FOUNDRY, LLC DBA A&B FOUNDRY, MACHINING & FABRICATIONS won the only award on record. A&B FOUNDRY, LLC DBA A&B FOUNDRY, MACHINING & FABRICATIONS won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A7-26-T-735E | Sep 14, 2026 | Sep 24, 2026 | 35 | 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. "COUPLING,CLAMP,GROOVED." nsnexplorer.com, https://nsnexplorer.com/nsn/5342-01-331-6387/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5342-01-331-6387/