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642AS0727 — RETAINER,NUT AND BOLT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

642AS0727: RETAINER,NUT AND BOLT.

The RETAINER,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, overall_width: 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, overall_height: 0.185 INCHES MAXIMUM IN, overall_length: 1.296 INCHES MAXIMUM IN, special_features: FURNISHED WITH SHIM, style_designator: ANCHOR. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-044-9031, 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
642AS0727
NSN: 5340-01-044-9031
FSC: 5340 — Hardware, Commercial
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialIRON ALLOY 660
overall_width0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
overall_height0.185 INCHES MAXIMUM IN
overall_length1.296 INCHES MAXIMUM IN
special_featuresFURNISHED WITH SHIM
style_designatorANCHOR
surface_treatmentPASSIVATE
material_thickness0.040 INCHES MAXIMUM IN
mounting_hole_diameter0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
width_between_cup_flats0.376 INCHES MINIMUM AND 0.386 INCHES MAXIMUM IN
material_document_and_classificationAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE
distance_between_mounting_hole_centers0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
NSN5340-01-044-9031
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 642AS0727 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
KEY FEATURES
•
DISTANCE BETWEEN MOUNTING HOLE CENTERS: 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: ANCHOR
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE
•
MOUNTING HOLE DIAMETER: 0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.040 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.185 INCHES MAXIMUM IN
DISTANCE BETWEEN MOUNTING HOLE CENTERS0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM IN
STYLE DESIGNATORANCHOR
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE
MOUNTING HOLE DIAMETER0.130 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
OVERALL LENGTH1.296 INCHES MAXIMUM IN
OVERALL WIDTH0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
MATERIAL THICKNESS0.040 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN CUP AND MOUNTING HOLE0.495 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN
SPECIAL FEATURESFURNISHED WITH SHIM
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 2
ST3M440-5Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
K52388-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 642AS0727?
642AS0727 is a RETAINER,NUT AND BOLT.
What parts can replace 642AS0727?
There are 2 known substitutes for 642AS0727: ST3M440-5, K52388-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 642AS0727?
642AS0727 is cataloged in the U.S. Government catalog under NSN 5340-01-044-9031. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.