NSN 5365-01-229-5487 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-229-5487. Manufacturer of record part number: 20577.
Also searched as5365-01-229-5487 ·
5365012295487 ·
NIIN 012295487 ·
01-229-5487 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 62319 · 20577
Manufacturer of record: Real-Time Laboratories, Llc
Identification
NSN: 5365-01-229-5487
NIIN: 012295487
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 20577
Manufacturer: Real-Time Laboratories, Llc
General Description
The Plug,machine Thread, cataloged under National Stock Number 5365-01-229-5487, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Real-Time Laboratories, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5365-01-229-5487
Primary Part Number
20577
Item Name
Plug,machine Thread
FSC / FSG
5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer
Real-Time Laboratories, Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5120-01-430-7765POSSIBLE MATCH
CROWFOOT ATTACHMENT,SOCKET WRENC
Possible match (shared part number)
4920-01-572-651920577POSSIBLE MATCH
SPRING CLIP,AIRCRAF
Possible match (shared part number)Bijur Lubricating Corp
5340-01-687-424920577POSSIBLE MATCH
PLUNGER,DETENT
Possible match (shared part number)Charles Reed Knight Jr Dba Knight's Armament Company
NSN 5365-01-229-5487 is a Plug,machine Thread, manufactured by Real-Time Laboratories, Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-229-5487?
NSN 5365-01-229-5487 has 1 manufacturer part number on file: 20577 (Real-Time Laboratories, Llc).
What NSN replaces 5365-01-229-5487?
3 possible matches (shared part number, not a government interchangeability claim): 5120-01-430-7765, 4920-01-572-6519, 5340-01-687-4249. Verify interchangeability with system specifications before substitution.
What are the specifications of 20577?
Key specifications for 20577: End Item Identification: M1 TANK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-229-5487 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.