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838197 — PUMP,AXIAL PISTONS

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

838197: PUMP,AXIAL PISTONS.

The PUMP,AXIAL PISTONS is a the manufacturer industrial component. Key specifications include end_item_identification: PUMP,SHIP PROVISION. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-596-0757, 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
838197
NSN: 5310-00-596-0757
NIINs: 005960757, 012189503
FSC: 5310 — Nuts and Washers
CAGE: 07187 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL (USA)
SPECIFICATIONS
end_item_identificationPUMP,SHIP PROVISION
NSN5310-00-596-0757
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 838197 · 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
•
HARDNESS RATING: 36.0 ROCKWELL C MINIMUM
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STYLE DESIGNATOR: SPRING TENSION
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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OUTSIDE DIAMETER: 0.593 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
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MATERIAL THICKNESS: 0.0071 INCHES NOMINAL IN
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MATERIAL: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
•
HOLE DIAMETER: 0.311 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C MINIMUM
STYLE DESIGNATORSPRING TENSION
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.593 INCHES MINIMUM AND 0.603 INCHES MAXIMUM IN
MATERIAL THICKNESS0.0071 INCHES NOMINAL IN
MATERIALCOPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
HOLE DIAMETER0.311 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 838197?
838197 is a PUMP,AXIAL PISTONS.
What is the NSN for 838197?
838197 is cataloged in the U.S. Government catalog under NSN 5310-00-596-0757. 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.