Acquisition method (AMC)
1
FSC 4320 × SEAL ASSEMBLY,SHAFT,SPRING LOADE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
4320-01-564-6506 FSC 4320
NSN 4320-01-564-6506 (also written 4320015646506; NIIN 01-564-6506) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 3 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)
R
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC R: the government owns neither the data nor the rights, and obtaining them is judged uneconomical. 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 |
|---|---|
| OVERALL HEIGHT ABKW | INCHES NOMINAL 4.125 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 2.090 |
| END ITEM IDENTIFICATION AGAV | GAS SEAL CONVERSION KIT 4320-01-564-4824; IMO FFC6LE FUEL OIL PUMPS ON LLHA/LHD HULLS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | DWG: 1.625 UDGS SEAL ARRANGEMENT SUITS IMO PUMP FFC6LE |
| SPECIAL FEATURES FEAT | CONNECTION AT ONE END IS 7/16-20 UNF GAS BARRIER INLET AND OUTLET; OTHER END IS 1.625 UDGS GLAND - IMO PUMP FFC6LE |
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
| THREAD SIZE AND SERIES/TYPE DESIGNATOR THDS | UNF 0.438-20 |
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 |
|---|---|---|
| 7162319 | 0ABT6 | SPECIALTY SEALS & ACCESSORIES, INC. |
| AZA12967BSBV01 | 0ABT6 | SPECIALTY SEALS & ACCESSORIES, INC. |
| AZA12967BSBV01 | KCWK6 | AESSEAL PLC |
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 28, 2026
Last purchased
2 · 2.0/yr
Purchase records
$81,611
Total demand
$41,889
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 24, 2026 | SPE7M126P9580 ↗ | — | — | $39,722 |
| Sep 28, 2026 | SPE7M126V158S ↗ | KAMPI COMPONENTS CO INC | — | $41,889 |
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
KAMPI COMPONENTS CO INC
last award Sep 2026
SPECIALTY SEALS & ACCESSORIES, INC.
last award Sep 2026
AESSEAL PLC
no award yet
no awards on record
Listed source KAMPI COMPONENTS CO INC won 1 of the last 2 awards. KAMPI COMPONENTS CO 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: 2026-09-29.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL ASSEMBLY,SHAFT,SPRING LOADE." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-564-6506/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-564-6506/