Acquisition method (AMC)
1
FSC 5365 × RING,EXTERNALLY THREADED
RING,EXTERNALLY THREADED
5365-01-481-5511 FSC 5365
NSN 5365-01-481-5511 (also written 5365014815511; NIIN 01-481-5511) is a ring, externally threaded in Federal Supply Class 5365, Bushings, Rings, Shims, and Spacers. 1 manufacturer part number from 1 supplier is on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A7-27-T-1187 | 9 | Closes in 3d | Bid → |
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| THREAD CLASS AAJD | 2A |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| CASEHARDENING INDICATOR AASG | NOT CASE-HARDENED |
| WIDTH ABGL | INCHES NOMINAL 0.320 |
| DIAMETER ABMZ | INCHES MINIMUM 6.385 AND INCHES MAXIMUM 6.395 |
| THREAD SIZE ABUJ | 6.375-16 |
| BORE DIAMETER ABXV | INCHES NOMINAL 5.750 |
| DEPTH AEJZ | INCHES NOMINAL 0.875 |
| END ITEM IDENTIFICATION AGAV | CASCADE ORIFI; LOS ANGELES CLASS SSN (688) |
| BORE SHAPE AGZD | STRAIGHT |
| SCREW THREAD SERIES DESIGNATOR AJYP | UN |
| DRIVE TYPE AKCV | SLOTTED FACE |
| ACCOMMODATION TYPE AND QUANTITY AWHW | SLOTS 3 |
| ANGLE BETWEEN ACCOMMODATIONS IN DEG AWPF | 90.000 |
| PART NAME ASSIGNED BY CONTROLLING AGENCY CXCY | RETAINING RING ASSY |
| SPECIAL FEATURES FEAT | ASSEMBLY INCLUDES PC 220-1 (RETAINING RING) AND PC 220-2 (THREAD INSERT, 0.125 DIA, 0.156 LG |
| MATERIAL MATT | COPPER ALLOY UNS C63200 |
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 |
|---|---|---|
| 801-6640811 PC 220 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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
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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 | |
|---|---|---|---|---|---|
| SPE4A7-27-T-1187 | Oct 15, 2026 | Oct 22, 2026 | 9 | Open | 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 15, 2026.
- Contract action totals: USAspending, context only.
- Full methodology →
Cite this page
Citation
NSN Explorer. "RING,EXTERNALLY THREADED." nsnexplorer.com, https://nsnexplorer.com/nsn/5365-01-481-5511/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5365-01-481-5511/