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APS21-101 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

APS21-101: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: POD,ELECTRONIC COUNTERMEASURE TYPE AN/ALQ119(V)-15GY. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-006-3926, 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
APS21-101
NSN: 5310-01-006-3926
NIINs: 010063926, 014651971
FSC: 5310 — Nuts and Washers
CAGE: 82152 — FISICA APPLIED TECHNOLOGIES, INC. DIV DATRON ADVANCED TECHNOLOGIES (USA)
SPECIFICATIONS
end_item_identificationPOD,ELECTRONIC COUNTERMEASURE TYPE AN/ALQ119(V)-15GY
NSN5310-01-006-3926
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: APS21-101 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
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MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5673 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OR AISI ASSN STD 3RD MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.007 INCHES NOMINAL0.007 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 631 OR STEEL COMP 630 OR STEEL COMP 302 OVERALL
•
HOLE DIAMETER: 0.350 INCHES NOMINAL0.350 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.035 INCHES NOMINAL0.035 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5673 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5643 ASSN STD 2ND MATERIAL RESPONSE OR AISI ASSN STD 3RD MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN
MATERIAL THICKNESS0.007 INCHES NOMINAL0.007 INCHES NOMINAL IN
MATERIALSTEEL COMP 631 OR STEEL COMP 630 OR STEEL COMP 302 OVERALL
HOLE DIAMETER0.350 INCHES NOMINAL0.350 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 4
W0492-007SReference document
Same NSN cross-reference
Reference document — Secondary reference
11507350-2Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1013-134Reference document
Same NSN cross-reference
Reference document — Secondary reference
13048093Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is APS21-101?
APS21-101 is a WASHER,FLAT.
What parts can replace APS21-101?
There are 4 known substitutes for APS21-101: W0492-007S, 11507350-2, 1013-134 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for APS21-101?
APS21-101 is cataloged in the U.S. Government catalog under NSN 5310-01-006-3926. This indicates validated use in U.S. government and defense supply chains.
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