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B1532 — BOOT,DUST AND MOISTURE SEAL

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

B1532: BOOT,DUST AND MOISTURE SEAL.

The BOOT,DUST AND MOISTURE SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC BODY, thread_class: 2B, thread_length: 0.142 INCHES NOMINAL IN, thread_series: UNS, overall_height: 0.740 INCHES NOMINAL IN, hardness_rating: 68.0 SHORE DUROMETER A NOMINAL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-599-0319, 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
MRO→ MRO_GENERAL→ B1532
NSN: 5330-00-599-0319
NIINs: 005990319, 011687476, 016033076
FSC: 5330 — Packing and Gasket Materials
CAGE: 0AHP5 — CURTISS-WRIGHT CONTROLS, INC. DIV ACTUATION DIVISION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC BODY
thread_class2B
thread_length0.142 INCHES NOMINAL IN
thread_seriesUNS
overall_height0.740 INCHES NOMINAL IN
hardness_rating68.0 SHORE DUROMETER A NOMINAL OVERALL
mounting_methodTHREAD
special_featuresCOLOR BLACK; DRAWING NAME-COVER, TOGGLE SWITCH
style_designatorCLOSED END
width_across_flats0.670 INCHES NOMINAL IN
nominal_thread_size0.469 INCHES IN
peripheral_diameter0.6430 INCHES NOMINAL IN
NSN5330-00-599-0319
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: B1532 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
•
CROSS-SECTIONAL THICKNESS: 0.038 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.1875 INCHES NOMINAL IN
•
HARDNESS RATING: 68.0 SHORE DUROMETER A NOMINAL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: U
•
PERIPHERAL DIAMETER: 0.6430 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.268 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.038 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.1875 INCHES NOMINAL IN
HARDNESS RATING68.0 SHORE DUROMETER A NOMINAL OVERALL
CROSS-SECTIONAL SHAPE STYLEU
PERIPHERAL DIAMETER0.6430 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.268 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
91-52301-00Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
91-52901-00Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1532?
B1532 is a BOOT,DUST AND MOISTURE SEAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace B1532?
There are 2 known substitutes for B1532: 91-52301-00, 91-52901-00. Substitute compatibility should be verified for your specific system.
What is the NSN for B1532?
B1532 is cataloged in the U.S. Government catalog under NSN 5330-00-599-0319. This indicates validated use in U.S. government and defense supply chains.
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