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PO0157NRP — STANDOFF,THREADED,SPACING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

PO0157NRP: STANDOFF,THREADED,SPACING.

The STANDOFF,THREADED,SPACING is a the manufacturer industrial component. Key specifications include length: 7.5000 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, thread_class: 2A RIGHT EXTERNAL A, thread_length: 0.4400 INCHES NOMINAL RIGHT EXTERNAL IN, special_features: ITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER PHILADELPHIA PRODUCTION STANDARD NO. PO0157NRP, style_designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD.

This part is cataloged in the U.S. Government catalog under NSN 5340-01-461-7905, 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
PO0157NRP
NSN: 5340-01-461-7905
FSC: 5340 — Hardware, Commercial
CAGE: 14153 — DEFENSE LOGISTICS AGENCY DBA DEFENSE SUPPLY CENTER PHILADELPHIA (USA)
SPECIFICATIONS
length7.5000 INCHES NOMINAL IN
materialSTEEL COMP 303 OVERALL
thread_class2A RIGHT EXTERNAL A
thread_length0.4400 INCHES NOMINAL RIGHT EXTERNAL IN
special_featuresITEM MUST COMPLY WITH REQUIREMENTS OF DEFENSE SUPPLY CENTER PHILADELPHIA PRODUCTION STANDARD NO. PO0157NRP
style_designatorLEFT INTERNAL AND RIGHT EXTERNAL THREAD
thread_directionRIGHT-HAND RIGHT EXTERNAL
surface_treatmentPASSIVATE OVERALL
width_across_flats0.3800 INCHES NOMINAL IN
nominal_thread_size0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
cross-sectional_shapeHEXAGON
right_projection_length0.4400 INCHES NOMINAL IN
NSN5340-01-461-7905
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: PO0157NRP MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.3800 INCHES NOMINAL IN
•
LENGTH: 7.5000 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
THREAD LENGTH: 0.4400 INCHES NOMINAL RIGHT EXTERNAL IN
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
STYLE DESIGNATOR: LEFT INTERNAL AND RIGHT EXTERNAL THREAD
•
THREAD DIRECTION: RIGHT-HAND RIGHT EXTERNAL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.3800 INCHES NOMINAL IN
LENGTH7.5000 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD LENGTH0.4400 INCHES NOMINAL RIGHT EXTERNAL IN
THREAD LENGTH1.0000 INCHES NOMINAL LEFT INTERNAL (INCLUDES THRU THREAD) IN
CRITICALITY CODE JUSTIFICATIONZZZY
STYLE DESIGNATORLEFT INTERNAL AND RIGHT EXTERNAL THREAD
THREAD DIRECTIONRIGHT-HAND RIGHT EXTERNAL
THREAD DIRECTIONRIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD)
NOMINAL THREAD SIZE0.1640 INCHES LEFT INTERNAL (INCLUDES THRU THREAD) IN
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 1
KEB1224Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is PO0157NRP?
PO0157NRP is a STANDOFF,THREADED,SPACING.
What parts can replace PO0157NRP?
There is 1 known substitute for PO0157NRP: KEB1224. Substitute compatibility should be verified for your specific system.
What is the NSN for PO0157NRP?
PO0157NRP is cataloged in the U.S. Government catalog under NSN 5340-01-461-7905. This indicates validated use in U.S. government and defense supply chains.
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