NSN 5970-00-221-1296 · NIIN 002211296 · Part number 11253-3
Grimes Aerospace Company · FSC 5970 — Electrical Insulators and Insulating Materials · FSG 59 — Electrical and Electronic Equipment Components · CAGE 72914
Government record, cited
NSN 5970-00-221-1296 — this item is cataloged by the U.S. Government under National Stock Number 5970-00-221-1296. Manufacturer of record part number: 11253-3.
Also searched as5970-00-221-1296 ·
5970002211296 ·
NIIN 002211296 ·
00-221-1296 ·
FSC 5970 Electrical Insulators and Insulating Materials · CAGE 72914 · 11253-3
FSC: 5970 — Electrical Insulators and Insulating Materials
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 11253-3
Manufacturer: Grimes Aerospace Company
General Description
The Insulator,washer, cataloged under National Stock Number 5970-00-221-1296, is classified within Federal Supply Class 5970 (Electrical Insulators and Insulating Materials) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Grimes Aerospace Company. Government technical data includes 4 specifications, 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
5970-00-221-1296
Primary Part Number
11253-3
Item Name
Insulator,washer
FSC / FSG
5970 / 59 — Electrical Insulators and Insulating Materials
Manufacturer
Grimes Aerospace Company
Status
ACTIVE
Style Designator
ROUND, FLAT
Outside Diameter
0.750 INCHES NOMINAL IN
Inside Diameter
0.316 INCHES NOMINAL IN
Material
PLASTIC POLYAMIDE NYLON OVERALL
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.
5330-00-586-8899112533POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Parker Hannifin Corporation Div Hydraulic Systems Division
2915-00-863-8730112-091POSSIBLE MATCH
BODY ASSY,FUEL PUMP
Possible match (shared part number)Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5915-01-597-1460112533POSSIBLE MATCH
FILTER,BLOCK
Possible match (shared part number)Crown Equipment Corp Dba Crown Lift Trucks Div Government Sales Department
NSN 5970-00-221-1296 is a Insulator,washer, manufactured by Grimes Aerospace Company, classified under FSC 5970, Electrical Insulators and Insulating Materials. Status: active.
What part numbers are listed for NSN 5970-00-221-1296?
NSN 5970-00-221-1296 has 2 manufacturer part numbers on file: 11253-3 (Boeing Distribution Services X, Inc.), 11253-3 (Grimes Aerospace Company).
What NSN replaces 5970-00-221-1296?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-586-8899, 2915-00-863-8730, 5915-01-597-1460. Verify interchangeability with system specifications before substitution.
What are the specifications of 11253-3?
Key specifications for 11253-3: Overall Height: 0.062 INCHES NOMINAL IN; Style Designator: ROUND, FLAT; Outside Diameter: 0.750 INCHES NOMINAL IN; Inside Diameter: 0.316 INCHES NOMINAL IN. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5970-00-221-1296 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.