Acquisition method (AMC)
3
FSC 4820 × VALVE,SAFETY RELIEF
VALVE,SAFETY RELIEF
4820-01-500-7255 FSC 4820
NSN 4820-01-500-7255 (also written 4820015007255; NIIN 01-500-7255) is a valve, safety relief in Federal Supply Class 4820, Valves, Nonpowered. 2 manufacturer part numbers from 1 supplier are on record. No purchases are on record yet.
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)
L
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| END ITEM IDENTIFICATION AGAV | WINCH ASSEMBLY; BOAT DAVIT, MODEL D6000FCT |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | VALVE,SAFETY RELIEF |
| SPECIAL FEATURES FEAT | WINCH SYSTEM CONTROLS HYDRAULIC POWER TO THE WINCH FOR EITHER NORMAL HOISTING AND LOWERING, OR CONSTANT TENSION FUNCTIONS; HYDRAULIC POWER IS APPLIED TO EITHER A LOAD OR CONSTANT TENSION HYDRAULIC MOTOR; A COUNTERBALANCE VALVE HYDRAULICALLY LOCKS THE WINCH AND KEEPS THE LOAD FROM DROPPING; A SPRING APPLIED HYDRAULIC RELEASE BRAKE ACTS AS A PARKING BRAKE |
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 |
|---|---|---|
| 235622 | 60848 | ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO |
| MANUAL 1987-1999 FIG7-25 ITEM 3 | 60848 | ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO |
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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7MC-26-T-263Y | Sep 11, 2026 | Sep 24, 2026 | 5 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "VALVE,SAFETY RELIEF." nsnexplorer.com, https://nsnexplorer.com/nsn/4820-01-500-7255/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/4820-01-500-7255/