NSN 5340-01-657-9849 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-657-9849. Manufacturer of record part number: 1212AC.
The Cap,filler Opening, cataloged under National Stock Number 5340-01-657-9849, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Racer's Choice Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Catalog Facts
Item Name
Cap,filler Opening
FSC / FSG
5340 — Hardware, Commercial (FSG 53)
Manufacturers
Rockwell Collins, Inc. (CAGE 0EFD0); Racer's Choice Inc (CAGE 3GYG7)
Technical Specifications
Parameter
Value
NSN
5340-01-657-9849
Primary Part Number
1212AC
Item Name
Cap,filler Opening
FSC / FSG
5340 / 53 — Hardware, Commercial
Manufacturer
Racer's Choice Inc
Status
ACTIVE
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
Unit of Issue
EA
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5430-01-658-33541212AC2POSSIBLE MATCH
TANK,LIQUID STORAGE
Possible match (shared part number)Racer's Choice Inc
5340-01-658-41527032CLPOSSIBLE MATCH
CAP,FILLER OPENING
Possible match (shared part number)Racer's Choice Inc
NSN 5340-01-657-9849 is a Cap,filler Opening, manufactured by Racer's Choice Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
What part numbers are listed for NSN 5340-01-657-9849?
NSN 5340-01-657-9849 has 2 manufacturer part numbers on file: 7032CL (Rockwell Collins, Inc.), 1212AC (Racer's Choice Inc).
What NSN replaces 5340-01-657-9849?
2 possible matches (shared part number, not a government interchangeability claim): 5430-01-658-3354, 5340-01-658-4152. Verify interchangeability with system specifications before substitution.
Is NSN 5340-01-657-9849 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.