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Technical Data Sheet
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15157-4 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The ORIFICE ASSEMBLY,VA is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: MAJOR ITEMS-P/N 11 281 STRAINER,P/N 11261 TUBE,P/N 15164 RESTRICTOR. This part is cataloged in the Federal Logistics Information System under NSN 5325-00-262-5929, 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
15157-4
NSN: 5325-00-262-5929
FSC: 5325
CAGE: 57712 — TELEMECHANICS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMAJOR ITEMS-P/N 11 281 STRAINER,P/N 11261 TUBE,P/N 15164 RESTRICTOR
NSN5325-00-262-5929
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 15157-4 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
FEATURES PROVIDED: COOLANT RESISTANT AND OIL RESISTANT
•
GROOVE OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.188 INCHES NOMINAL IN
•
GROMMET STYLE: ROUND
•
GROOVE WIDTH: 0.062 INCHES NOMINAL IN
•
LARGE FLANGE OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.094 INCHES NOMINAL IN
FEATURES PROVIDEDCOOLANT RESISTANT AND OIL RESISTANT
GROOVE OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
HOLE DIAMETER0.188 INCHES NOMINAL IN
GROMMET STYLEROUND
OVERALL HEIGHT0.250 INCHES NOMINAL IN
GROOVE WIDTH0.062 INCHES NOMINAL IN
LARGE FLANGE OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
GROMMET CONSTRUCTION TYPESOLID
MATERIALRUBBER NATURAL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
NF5HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
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57411InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FFB571TYPEAInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1453InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ES692443InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1W19988FA1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15157-4?
15157-4 is a ORIFICE ASSEMBLY,VA.
What parts can replace 15157-4?
There are 20 known substitutes for 15157-4: NF5H, 57411, FFB571TYPEA and 17 more. Substitute compatibility should be verified for your specific system.
Is 15157-4 still available?
15157-4 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026