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H547-1721-32D4 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

H547-1721-32D4: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-643-4925, 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
H547-1721-32D4
NSN: 5340-01-643-4925
FSC: 5340 — Hardware, Commercial
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part NumberH547-1721-32D4
NSN5340-01-643-4925
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: H547-1721-32D4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 7
H547-1721-32Reference document
Same NSN cross-reference
Reference document — Secondary reference
7383858-H5471721-032D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
H547-0001-H5471721-032Reference document
Same NSN cross-reference
Reference document — Secondary reference
H547-0001-H5471721-032D4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
7383858-H5471721-032Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
167-7108111-32Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is H547-1721-32D4?
H547-1721-32D4 is a RETAINER,NUT AND BOLT.
What parts can replace H547-1721-32D4?
There are 7 known substitutes for H547-1721-32D4: H547-1721-32, 7383858-H5471721-032D4, H547-0001-H5471721-032 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for H547-1721-32D4?
H547-1721-32D4 is cataloged in the U.S. Government catalog under NSN 5340-01-643-4925. This indicates validated use in U.S. government and defense supply chains.
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