PartsTable TECHNICAL DATA SHEET

NSN 5365-01-490-7049Government record, cited

Spacer, Ring5365-01-490-7049

NSN 5365-01-490-7049 · NIIN 014907049 · Part number H6210102A-30

Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc · FSC 5365 — Bushings, Rings, Shims, and Spacers · FSG 53 — Hardware and Abrasives · CAGE 7SK93

Government record, cited

NSN 5365-01-490-7049 — this item is cataloged by the U.S. Government under National Stock Number 5365-01-490-7049. Manufacturer of record part number: H6210102A-30.

Also searched as 5365-01-490-7049 · 5365014907049 · NIIN 014907049 · 01-490-7049 · FSC 5365 Bushings, Rings, Shims, and Spacers · CAGE 7SK93 · H6210102A-30 · 566-6985426-30 · H6210102-30 · 566-6985426

Nearby stock numbers ← 5365-01-490-7041 Spacer, Ring · 5365-01-490-7295 Plug, Machine Thread →

Features

Spacer,ring — FSC 5365
1 manufacturer part number on file
Manufacturer of record: Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc

Identification

NSN: 5365-01-490-7049
NIIN: 014907049
FSC: 5365 — Bushings, Rings, Shims, and Spacers
FSG: 53 — Hardware and Abrasives
Primary part number: H6210102A-30
Manufacturer: Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc

General Description

The Spacer,ring, cataloged under National Stock Number 5365-01-490-7049, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Spacer,ring
FSC / FSG	5365 — Bushings, Rings, Shims, and Spacers (FSG 53)
Manufacturers	Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc (CAGE 7SK93)

Technical Specifications

Parameter	Value
NSN	5365-01-490-7049
Primary Part Number	H6210102A-30
Item Name	Spacer,ring
FSC / FSG	5365 / 53 — Bushings, Rings, Shims, and Spacers
Manufacturer	Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners 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 Items 7

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

5342-01-491-2877566-6985426-8 POSSIBLE MATCH

PISTON,DASHPOT

Possible match (shared part number)Naval Sea Systems Command

4820-01-491-9278H621-0102-41 POSSIBLE MATCH

VALVE,VENT

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

3120-01-492-418627RD00998112-016 POSSIBLE MATCH

BUSHING,SLEEVE

Possible match (shared part number)Greene Tweed & Co Inc

3040-01-492-5513566-6985426-75 POSSIBLE MATCH

RING,ROD,PISTON

Possible match (shared part number)Naval Sea Systems Command

5306-01-654-8009H621-0102-20 POSSIBLE MATCH

BOLT,MACHINE

Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat

5340-01-671-4938566-6985426 PC 12 BLANK POSSIBLE MATCH

PLATE,MOUNTING

Possible match (shared part number)Naval Sea Systems Command

5310-01-673-7434566-6985426-11 POSSIBLE MATCH

NUT,PLAIN,EXTENDED WASHER,HEXAGO

Possible match (shared part number)Naval Sea Systems Command

Cross-Reference Index

Part Number	Manufacturer
H6210102A-30	Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc (USA)

Reference documents

Reference	Meaning
H6210102A-30	3/2 Design control — primary reference U.S. Government activity
566-6985426-30	D/9 Drawing number reference only Naval Sea Systems Command
H6210102-30	5/9 Secondary reference U.S. Government activity
566-6985426	D/9 Drawing number reference only Naval Sea Systems Command

Related Parts

5342-01-491-2877POSSIBLE MATCH

PISTON,DASHPOT

566-6985426-8

4820-01-491-9278POSSIBLE MATCH

VALVE,VENT

H621-0102-41

3120-01-492-4186POSSIBLE MATCH

BUSHING,SLEEVE

27RD00998112-016

3040-01-492-5513POSSIBLE MATCH

RING,ROD,PISTON

566-6985426-75

5306-01-654-8009POSSIBLE MATCH

BOLT,MACHINE

H621-0102-20

5340-01-671-4938POSSIBLE MATCH

PLATE,MOUNTING

566-6985426 PC 12 BLANK

5310-01-673-7434POSSIBLE MATCH

NUT,PLAIN,EXTENDED WASHER,HEXAGO

566-6985426-11

Frequently Asked Questions

What is NSN 5365-01-490-7049?

NSN 5365-01-490-7049 is a Spacer,ring, manufactured by Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.

What part numbers are listed for NSN 5365-01-490-7049?

NSN 5365-01-490-7049 has 1 manufacturer part number on file: H6210102A-30 (Specialty Components & Fasteners, Llc Dba Specialty Components & Fasteners Llc).

What NSN replaces 5365-01-490-7049?

7 possible matches (shared part number, not a government interchangeability claim): 5342-01-491-2877, 4820-01-491-9278, 3120-01-492-4186. Verify interchangeability with system specifications before substitution.

Is NSN 5365-01-490-7049 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.

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