Acquisition method (AMC)
1
FSC 5310 × WASHER,PRELOADINDI
WASHER,PRELOADINDI
5310-01-177-5689 FSC 5310
NSN 5310-01-177-5689 (also written 5310011775689; NIIN 01-177-5689) is a washer, preloadindi in Federal Supply Class 5310, Nuts and Washers. 6 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Nov 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)
P
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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.
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 |
|---|---|---|
| B0202018-8-19.6 | 88308 | BOMBARDIER INCCANADAIR |
| FT4162-8C196 | 58794 | FASTENER TECHNOLOGY CORP |
| HS4742-8C196 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| HS4742-8C196 | 8V613 | THE BOEING COMPANY |
| PLI-8-19.6 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| PLI-8-19.6 | 80539 | SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA |
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
$21.47
Purchases
1
Total spend
$30,294
Nov 5, 2026
Last purchased
3 · 3.0/yr
Purchase records
$98,096
Total demand
$21.47
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 16, 2026 | 1,411 | $21.47 | $30,294 | DEFENSE SUPPORT SERVICES, INC. (1L3U4) | 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 |
|---|---|---|---|---|
| Oct 16, 2026 | SPE4A627V0743 ↗ | DEFENSE SUPPORT SERVICES, INC. | — | $30,294 |
| Nov 5, 2026 | SPE4A627P3566 ↗ | — | — | $37,508 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 6 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
DEFENSE SUPPORT SERVICES, INC.
last award Oct 2026
BOMBARDIER INCCANADAIR
no award yet
no awards on record
Listed source FASTENER TECHNOLOGY CORP
no award yet
no awards on record
Listed source MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source DEFENSE SUPPORT SERVICES, INC. won the only award on record. DEFENSE SUPPORT SERVICES, INC. won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-1279 | Oct 9, 2026 | Oct 16, 2026 | 1,411 | Expired | View at DIBBS → |
| SPE4A6-27-T-0035 | Oct 2, 2026 | Oct 9, 2026 | 770 | Expired | View at DIBBS → |
| SPE4A6-26-T-36GT | Sep 25, 2026 | Oct 7, 2026 | 1,411 | Cancelled | View at DIBBS → |
| SPE4A6-26-T-34KQ | Sep 21, 2026 | Sep 28, 2026 | 811 | Expired | View at DIBBS → |
| SPE4A6-26-T-23WD | Aug 28, 2026 | Sep 4, 2026 | 20 | Expired | View at DIBBS → |
| SPE4A6-26-T-23TR | Aug 27, 2026 | Sep 3, 2026 | 300 | 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: 2026-11-06.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,PRELOADINDI." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-177-5689/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-177-5689/