Acquisition method (AMC)
3
FSC 4320 × SEAL ASSEMBLY,SHAFT,SPRING LOADE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
4320-01-200-8492 FSC 4320
NSN 4320-01-200-8492 (also written 4320012008492; NIIN 01-200-8492) is a seal assembly, shaft, spring loade in Federal Supply Class 4320, Power and Hand Pumps. 4 manufacturer part numbers from 3 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
B
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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.
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 LENGTH ABHP | INCHES MINIMUM 0.460 AND INCHES MAXIMUM 0.540 |
| OVERALL DIAMETER ADAV | INCHES MINIMUM 1.376 AND INCHES MAXIMUM 1.378 |
| PRESSURE RATING ARJA | POUNDS PER SQUARE INCH (PSI) 32.0 |
| SPECIAL FEATURES FEAT | SPRING TYPE: WAVE WASHER,NUMBER OF KEYS: 4,CARBON ATTACHMENT: INTEGRAL,CASE MATERIAL: AISI 302 OR 304,SPRING: AMS 5529,CARBON: CTI-6 OR CNFJ,SECONDARY SEAL: A50TF156 CL-C,ANTI-ROTATIONAL KEY:AISI 302 OR 304,TEE RING AISI 302 OR 304,KEY ATTACHMENT: SPOT WELD,SECONDARY SEAL TYPE: O-RING, MATING RING MATERIAL: AMS 6470 NITRIDED AMS 5529 |
| MATERIAL MATT | STEEL CORROSION RESISTING |
| GENERAL CHARACTERISTICS ITEM DESCRIPTION TEXT | SPEED IN RPM: 7858 MAX,SEAL OUTSIDE DIAMETER: 1.376" - 1.378",SEAL INSIDE DIAMETER:0.843" MINIMUM,CASE LENGTH: 0.473"MAX,LIP DIAMETER,FRONT: 1.230" MIN,CASE TO CLEAR RADIUS: 0.040" MAX,RUBBING FACE OUTSIDE DIAMETER:1.052"-1.062",RUBBING FACE INSIDE DIAMETER; 0.913" TO 0.923",RUBBING FACE WIDTH (RADIAL),(0.070"),SEAL OPERATING GEOMETRY: SEAL FREE LENGTH/SOLID LENGTH 0.460" MIN /0.540,SEAL OPERATING LENGTH: 0.475"-0.525",SEAL FORCES: MAX OPERATING LENGTH:2.75LB MIN, OPERATING LENGTH: 7LB |
| SPECIFICATION/STANDARD DATA ZZZK | GOVERNMENT SPECIFICATION 81349--IL-RF-7808 AND GOVERNMENT SPECIFICATION 81349--IL-RF-23699 |
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 |
|---|---|---|
| 1-906-203 | 91587 | REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE |
| 5053T23 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE |
| 5053T23P01 | 99207 | GENERAL ELECTRIC COMPANY DBA GE AEROSPACE |
| 903-0081-057 | 09456 | TECHNETICS GROUP CHICAGO LLC |
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
—
Aug 27, 2026
Last purchased
1 · 1.0/yr
Purchase records
$34,276
Total demand
$34,276
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE7M126P4682 ↗ | R & M GOVERNMENT SERVICES INC | — | $34,276 |
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
R & M GOVERNMENT SERVICES INC
last award Aug 2026
GENERAL ELECTRIC COMPANY DBA GE AEROSPACE
no award yet
no awards on record
Listed source REXNORD INDUSTRIES, LLC DIV AEROSPACE SOLUTIONS DOWNERS GROVE
no award yet
no awards on record
Listed source TECHNETICS GROUP CHICAGO LLC
no award yet
no awards on record
Listed source R & M GOVERNMENT SERVICES INC won the only award on record. R & M GOVERNMENT SERVICES 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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
Citation
NSN Explorer. "SEAL ASSEMBLY,SHAFT,SPRING LOADE." nsnexplorer.com, https://nsnexplorer.com/nsn/4320-01-200-8492/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/4320-01-200-8492/