NSN 5365-01-229-5499 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-229-5499. Manufacturer of record part number: 20556.
Also searched as5365-01-229-5499 ·
5365012295499 ·
NIIN 012295499 ·
01-229-5499 ·
FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 62319 · 20556
Manufacturer of record: Real-Time Laboratories, Llc
Identification
NSN: 5365-01-229-5499
NIIN: 012295499
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: 20556
Manufacturer: Real-Time Laboratories, Llc
General Description
The Spacer,sleeve, cataloged under National Stock Number 5365-01-229-5499, 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
5365-01-229-5499
Primary Part Number
20556
Item Name
Spacer,sleeve
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.
5110-01-273-595120-556POSSIBLE MATCH
SAW,JAB
Possible match (shared part number)Stanley Tools Div of Stanley Works
4810-01-380-134620556POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Triumph Actuation Systems - Valencia, Inc. Dba Triumph Actuation Systems - Valencia Inc Div Triumph Actuation Systems-Val
NSN 5365-01-229-5499 is a Spacer,sleeve, manufactured by Real-Time Laboratories, Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
What part numbers are listed for NSN 5365-01-229-5499?
NSN 5365-01-229-5499 has 1 manufacturer part number on file: 20556 (Real-Time Laboratories, Llc).
What NSN replaces 5365-01-229-5499?
3 possible matches (shared part number, not a government interchangeability claim): 5110-01-273-5951, 4810-01-380-1346, 5120-01-430-8118. Verify interchangeability with system specifications before substitution.
What are the specifications of 20556?
Key specifications for 20556: End Item Identification: M1 TANK. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5365-01-229-5499 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.