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Technical Data Sheet
PartsTable / COMPONENT / 22A27M+22+40
22A27M+22+40 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The 22A27M+22+40 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-850-8674, 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
22A27M+22+40
NSN: 5310-00-850-8674
FSC: 5310
CAGE: 22599 — AMERACE CORP ESNA DIV (USA)
SPECIFICATIONS
Part Number22A27M+22+40
NSN5310-00-850-8674
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 22A27M+22+40 · 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
•
DISTANCE FROM BASE TO CENTER OF APERTURE: 0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE SHELL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.112 INCHES IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416 TYPE2,CLASS3 FED SPEC SINGLE TREATMENT RESPONSE SHELL
•
MATERIAL: STEEL COMP 1010 SHELL
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM BASE TO CENTER OF APERTURE0.141 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE SHELL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.112 INCHES IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE2,CLASS3 FED SPEC SINGLE TREATMENT RESPONSE SHELL
MATERIALSTEEL COMP 1010 SHELL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TYPE2,CLASS3 FED SPEC SINGLE TREATMENT RESPONSE NUT
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
NUT STYLEPLATE
TEMP RATING120.0 CELSIUS NOMINAL DEGC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
137142Interchangeable
interchangeable cross-reference
interchangeable
345898PC516Interchangeable
interchangeable cross-reference
interchangeable
132451Interchangeable
interchangeable cross-reference
interchangeable
234-94880-012Interchangeable
interchangeable cross-reference
interchangeable
A-CS0340-054Interchangeable
interchangeable cross-reference
interchangeable
132498Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22A27M+22+40?
22A27M+22+40 is a 22A27M+22+40.
What parts can replace 22A27M+22+40?
There are 16 known substitutes for 22A27M+22+40: 137142, 345898PC516, 132451 and 13 more. Substitute compatibility should be verified for your specific system.
Is 22A27M+22+40 still available?
22A27M+22+40 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026