NSN 5330-01-021-6729 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-021-6729. Manufacturer of record part number: 33510.
Also searched as5330-01-021-6729 ·
5330010216729 ·
NIIN 010216729 ·
01-021-6729 ·
FSC 5330 Packing and Gasket Materials · CAGE 53059 · 33510 · SKM25000
Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
2 manufacturer part numbers on file
Manufacturer of record: Spirax Sarco Inc Dba Spirax Sarco
Identification
NSN: 5330-01-021-6729
NIIN: 010216729
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 33510
Manufacturer: Spirax Sarco Inc Dba Spirax Sarco
General Description
The Gasket, cataloged under National Stock Number 5330-01-021-6729, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Spirax Sarco Inc Dba Spirax Sarco. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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
5330-01-021-6729
Primary Part Number
33510
Item Name
Gasket
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Spirax Sarco Inc Dba Spirax Sarco
Status
ACTIVE
Supplementary Features
CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5305-01-113-385933510POSSIBLE MATCH
SCREW
Possible match (shared part number)Jergens Inc Div Tooling Components Division
5950-01-304-842233510-701POSSIBLE MATCH
REACTOR
Possible match (shared part number)Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
6550-01-514-912533510POSSIBLE MATCH
TEST KIT,THYROID STIMULATING HOR
Possible match (shared part number)Beckman Coulter Inc Div Us Customer Operations
NSN 5330-01-021-6729 is a Gasket, manufactured by Spirax Sarco Inc Dba Spirax Sarco, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-021-6729?
NSN 5330-01-021-6729 has 2 manufacturer part numbers on file: 33510 (Spirax Sarco Inc Dba Spirax Sarco), SKM25000 (Spirax Sarco Inc Dba Spirax Sarco).
What NSN replaces 5330-01-021-6729?
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-113-3859, 5950-01-304-8422, 6550-01-514-9125. Verify interchangeability with system specifications before substitution.
What are the specifications of 33510?
Key specifications for 33510: Supplementary Features: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200; Special Features: STYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200. 1 specification is documented in the U.S. Government catalog.
Is NSN 5330-01-021-6729 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.