PartsTable
Technical Data Sheet
PartsTable / COMPONENT / A1991
A1991 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include special_features: ULTRAMARINE BLUE, SCARLET AND WHITE; US ARMY; ATTACHMENT METHOD-HOOK FASTENER TAPE BACK, features_provided: EMBROIDERED AND FULL COLOR AREAS, design_designation: 191ST ARMY BAND AND US ARMY RESERVE COMMAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2940-00-075-0161, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
A1991
NSN: 2940-00-075-0161
FSC: 2940
CAGE: 53964 — KAYDON CUSTOM FILTRATION CORPORATION (USA)
SPECIFICATIONS
special_featuresULTRAMARINE BLUE, SCARLET AND WHITE; US ARMY; ATTACHMENT METHOD-HOOK FASTENER TAPE BACK
features_providedEMBROIDERED AND FULL COLOR AREAS
design_designation191ST ARMY BAND AND US ARMY RESERVE COMMAND
NSN2940-00-075-0161
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER ELEMENT,FLUID TITLE COMPONENT PN A1991 MFR FILTER ELEMENT,FLUID
KEY FEATURES
•
STYLE DESIGNATOR: CYLINDRICAL W/OUT CONTAINER
•
BODY OVERALL LENGTH: 7.375 INCHES NOMINAL IN
•
FLOW DIRECTION: OUTSIDE IN
•
DESIGN TYPE: NONREUSABLE
•
FILTERING MEDIA DESIGN: PLEATED SINGLE FILTERING MEDIA RESPONSE
•
BODY INSIDE DIAMETER: 0.985 INCHES NOMINAL IN
•
MATERIAL: PAPER FILTERING MEDIUM
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCYLINDRICAL W/OUT CONTAINER
BODY OVERALL LENGTH7.375 INCHES NOMINAL IN
FLOW DIRECTIONOUTSIDE IN
DESIGN TYPENONREUSABLE
FILTERING MEDIA DESIGNPLEATED SINGLE FILTERING MEDIA RESPONSE
BODY INSIDE DIAMETER0.985 INCHES NOMINAL IN
SPECIAL FEATURESWITH RUBBER GASKET
MATERIALPAPER FILTERING MEDIUM
BODY DIAMETER2.930 INCHES NOMINAL IN
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1828Interchangeable
interchangeable cross-reference
interchangeable
6204ZZInterchangeable
interchangeable cross-reference
interchangeable
H33L38Interchangeable
interchangeable cross-reference
interchangeable
499-050-021Interchangeable
interchangeable cross-reference
interchangeable
A1991Interchangeable
interchangeable cross-reference
interchangeable
63X1828Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy A1991?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is A1991?
A1991 is a FILTER ELEMENT,FLUID.
What parts can replace A1991?
There are 18 known substitutes for A1991: 1828, 6204ZZ, H33L38 and 15 more. Substitute compatibility should be verified for your specific system.
Is A1991 still available?
A1991 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — A1991

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026