PartsTable
Technical Data Sheet
Download PDF

3540521 — RETAINER,PUSH ROD SEAL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

3540521: RETAINER,PUSH ROD SEAL.

The RETAINER,PUSH ROD SEAL is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: PLASTIC,MIL-P-15035,4.783 IN. DIA,0.0250 IN.

THK,12 MTG HOLES 0.171 IN. MIN,0.177 IN. MAX DIA IN.

This part is cataloged in the U.S. Government catalog under NSN 1560-00-574-6441, 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
3540521
NSN: 1560-00-574-6441
NIINs: 005746441, 015913002
FSC: 1560 — Airframe Structural Components
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionPLASTIC,MIL-P-15035,4.783 IN. DIA,0.0250 IN. THK,12 MTG HOLES 0.171 IN. MIN,0.177 IN. MAX DIA IN
NSN1560-00-574-6441
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,PUSH ROD SEAL TITLE COMPONENT PN 3540521 MFR RETAINER,PUSH ROD SEAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: PLASTIC,MIL-P-15035,4.783 IN. DIA,0.0250 IN. THK,12 MTG HOLES 0.171 IN. MIN,0.177 IN. MAX DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPLASTIC,MIL-P-15035,4.783 IN. DIA,0.0250 IN. THK,12 MTG HOLES 0.171 IN. MIN,0.177 IN. MAX DIA IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
Ready to buy 3540521?
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 3540521?
3540521 is a RETAINER,PUSH ROD SEAL.
What is the NSN for 3540521?
3540521 is cataloged in the U.S. Government catalog under NSN 1560-00-574-6441. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3540521

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.