Acquisition method (AMC)
3
FSC 5330 × PACKING,PREFORMED
PACKING,PREFORMED
5330-00-770-7520 FSC 5330
NSN 5330-00-770-7520 (also written 5330007707520; NIIN 00-770-7520) is a packing, preformed in Federal Supply Class 5330, Packing and Gasket Materials. 2 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 to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, 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 | — |
| MATERIAL MATT | OVERALL PLASTIC POLYTETRAFLUOROETHYLENE |
| HARDNESS RATING CQFM | OVERALL SHORE DUROMETER A NOMINAL 75.0 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES NOMINAL 0.270 |
| PERIPHERAL DIAMETER ADYU | INCHES NOMINAL 3.130 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 125 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD SINGLE MATERIAL RESPONSE A-S 3651 |
| TEMP RATING ABJH | FAHRENHEIT -20.0 AND FAHRENHEIT 400.0 |
| SPECIAL FEATURES FEAT | DUE TO CRITICAL FEATURES, TOLERANCES, FIT RESTRICTIONS, MATERIAL PROPERTIES AND MANUFACTURING PROCESS. FAILURE COULD RESULT IN LOSS OR SUBSTANTIAL DAMAGE TO WEAPON SYSTEM, DEATH, OR SERIOUS INJURY |
| CRITICALITY CODE JUSTIFICATION CRTL | FEAT |
| CENTER HOLE DIAMETER ADYT | INCHES NOMINAL 2.863 |
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 |
|---|---|---|
| 373309 | 31856 | CRANE CO DBA CRANE POLYFLON DIV POLYFLON COMPANY |
| 373309 | 77445 | RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY |
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
$300.00
Total demand
$300.00
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 | SPE4A726PG909 ↗ | CRESTWOOD TECHNOLOGY GROUP, LLC | — | $300.00 |
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
CRESTWOOD TECHNOLOGY GROUP, LLC
last award Sep 2026
CRANE CO DBA CRANE POLYFLON DIV POLYFLON COMPANY
no award yet
no awards on record
Listed source RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
no award yet
no awards on record
Listed source CRESTWOOD TECHNOLOGY GROUP, LLC won the only award on record. CRESTWOOD TECHNOLOGY GROUP, LLC 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. "PACKING,PREFORMED." nsnexplorer.com, https://nsnexplorer.com/nsn/5330-00-770-7520/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5330-00-770-7520/