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Technical Data Sheet
PartsTable / COMPONENT / 5-4-1691
5-4-1691 ✓ 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 INFLATABLE BLADDER ASSEMBLY is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CONSISTS OF RESTRICTOR ASSEMBLY,PATCH ASSEMBLY,RING ASSEMBLY,COLLAR AND BLADDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5410-00-487-8981, 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
5-4-1691
NSN: 5410-00-487-8981
FSC: 5410
CAGE: 81337 — W1D1 NATICK SOLDIER CENTER DBA US ARMY CCDC SOLDIER CENTER DIV COMBAT CAPABILITIES DEVELOPMENT COMMAND - SOLDIER CENTER (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCONSISTS OF RESTRICTOR ASSEMBLY,PATCH ASSEMBLY,RING ASSEMBLY,COLLAR AND BLADDER
NSN5410-00-487-8981
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INFLATABLE BLADDER ASSEMBLY TITLE COMPONENT PN 5-4-1691 MFR INFLATABLE BLADDER ASS
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: FORMING ARC WHEN INFLATED AT 1.5 PSIG,252.000 IN. SPAN IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONFORMING ARC WHEN INFLATED AT 1.5 PSIG,252.000 IN. SPAN IN
END ITEM IDENTIFICATION54101117359
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
22CR126Interchangeable
interchangeable cross-reference
interchangeable
12F108Interchangeable
interchangeable cross-reference
interchangeable
5-4-1691Interchangeable
interchangeable cross-reference
interchangeable
5-4-1692Interchangeable
interchangeable cross-reference
interchangeable
889137-1Interchangeable
interchangeable cross-reference
interchangeable
5-4-1691-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5-4-1691?
5-4-1691 is a INFLATABLE BLADDER ASSEMBLY.
What parts can replace 5-4-1691?
There are 8 known substitutes for 5-4-1691: 22CR126, 12F108, 5-4-1691 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5-4-1691?
5-4-1691 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5410-00-487-8981. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026