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Technical Data Sheet
PartsTable / MRO / 881297-4
881297-4 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 881297-4 is a the manufacturer industrial component. Key specifications include overall_width: 5.748 INCHES NOMINAL IN, overall_height: 1.360 INCHES NOMINAL IN, overall_length: 7.985 INCHES NOMINAL IN, data_storage_capacity: 40.00 GIGABYTES, end_item_identification: FORCE XX1 BATTLE COMMAND BRIGADE AND BELOW (FBCB2). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-176-8125, 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→ 881297-4
NSN: 5310-00-176-8125
FSC: 5310
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)
SPECIFICATIONS
overall_width5.748 INCHES NOMINAL IN
overall_height1.360 INCHES NOMINAL IN
overall_length7.985 INCHES NOMINAL IN
data_storage_capacity40.00 GIGABYTES
end_item_identificationFORCE XX1 BATTLE COMMAND BRIGADE AND BELOW (FBCB2)
NSN5310-00-176-8125
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 881297-4 · 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
•
THREAD CLASS: 2B
•
THREAD QUANTITY PER INCH: 56
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.086 INCHES IN
•
WIDTH ACROSS FLATS: 0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
THREAD QUANTITY PER INCH56
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.086 INCHES IN
WIDTH ACROSS FLATS0.180 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1019004-022Interchangeable
interchangeable cross-reference
interchangeable
A103ATInterchangeable
interchangeable cross-reference
interchangeable
5310009349738Interchangeable
interchangeable cross-reference
interchangeable
69652Interchangeable
interchangeable cross-reference
interchangeable
AR-1013A1Interchangeable
interchangeable cross-reference
interchangeable
9800-10388-9005Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 881297-4?
881297-4 is a 881297-4. It is classified as a MRO (MRO_GENERAL).
What parts can replace 881297-4?
There are 16 known substitutes for 881297-4: 1019004-022, A103AT, 5310009349738 and 13 more. Substitute compatibility should be verified for your specific system.
Is 881297-4 still available?
881297-4 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